Wall-plug with first section having radially expanding portion - has second section fixed to first section, also with radially expanding portion, with screw inserted through both sections

摘要

The rawlplug has a first section (2) into which a screw (1) is inserted. A radially expanding portion (11) between the ends of the first section is acted upon by the screw. A second section (3), also with a radially expanding portion (15) and into which the screw likewise penetrates, is connected to the first section. The first section is of plastic and the second section of metal. ADVANTAGE - Higher plug retaining force.